Boston Beer Company Inc. Class ASAM
13F holders, Q2 2025 (June 30)348holders +20
63new positions
44sold out
10famous investors
$191.79avg. 13F price*
At the end of Q2 2025, 348 institutions reported holding Boston Beer Company Inc. Class A (SAM) in their 13F filings, up 20 from Q1 2025. 63 opened new positions and 44 sold out. The largest holders were BlackRock, Inc. ($174.3M), Vanguard Group Inc. ($173.1M) and FMR LLC ($87.3M). 10 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Boston Beer Company Inc. Class A
- CUSIP
- 100557107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 63 | $74.3M |
| Exits | 44 | $39.0M |
All 13F filers, Q1 2025 → Q2 2025: 1,368,963 shares bought and 1,228,782 shares sold, net +140,181 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 348 holders
| BlackRock, Inc. | 0.00% | Reduce -3.8% | 913,501 | $174.3M |
| Vanguard Group Inc. | 0.00% | Add +4.8% | 907,086 | $173.1M |
| FMR LLC | 0.00% | Reduce -0.1% | 457,563 | $87.3M |
| State Street Corp. | 0.00% | Reduce -5.0% | 278,673 | $53.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.5% | 262,443 | $50.1M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +34.2% | 239,109 | $45.6M |
| Fisher Asset Management | 0.02% | Add +0.0% | 232,082 | $44.3M |
| Cooper Creek Partners Management LLC | 1.44% | Reduce -22.1% | 226,510 | $43.2M |
| Millennium Management | 0.04% | Add +21.1% | 225,095 | $43.0M |
| UBS Group AG | 0.01% | Add +12.4% | 191,984 | $36.6M |
| Toronto Dominion Bank | 0.06% | New | 154,005 | $29.4M |
| AQR Capital Management | 0.02% | Add +25.4% | 146,940 | $27.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -5.5% | 142,756 | $27.2M |
| Global Alpha Capital Management Ltd. | 1.35% | Add +42.7% | 113,804 | $21.7M |
| Qube Research & Technologies Ltd | 0.03% | Add +278.0% | 112,507 | $21.5M |
| Southeastern Asset Management Inc. | 1.02% | No change | 106,317 | $20.3M |
| Prudential Financial Inc. | 0.03% | Add +133.5% | 62,750 | $19.8M |
| Invesco Ltd. | 0.00% | Reduce -6.5% | 102,147 | $19.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -4.1% | 95,389 | $18.2M |
| D. E. Shaw & Co. | 0.02% | Reduce -24.1% | 93,776 | $17.9M |
| Morgan Stanley | 0.00% | Add +54.8% | 93,287 | $17.8M |
| Southernsun Asset Management, LLC | 2.46% | Reduce -17.0% | 91,627 | $17.5M |
| Renaissance Technologies | 0.02% | Add +16.7% | 91,379 | $17.4M |
| American Century Companies Inc. | 0.01% | Add +158.9% | 90,652 | $17.3M |
| Quantinno Capital Management LP | 0.06% | Add +266.7% | 77,337 | $14.8M |
| Northern Trust Corp. | 0.00% | Reduce -13.2% | 75,357 | $14.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.8% | 70,473 | $13.4M |
| Trexquant Investment LP | 0.15% | Add +48.8% | 69,083 | $13.2M |
| Acadian Asset Management LLC | 0.03% | New | 67,116 | $12.8M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -1.8% | 65,648 | $12.5M |
| Point72 Asset Management | 0.03% | Reduce -70.8% | 63,663 | $12.1M |
| Calamos Advisors LLC | 0.07% | Add +26.6% | 58,329 | $11.1M |
| Bank of America Corp. | 0.00% | Add +144.7% | 53,620 | $10.2M |
| Barclays PLC | 0.00% | Add +43.0% | 52,215 | $10.0M |
| Ameriprise Financial Inc. | 0.00% | Add +347.3% | 51,292 | $9.8M |
| Crawford Fund Management, LLC | 5.67% | Add +25.0% | 50,486 | $9.6M |
| Pacer Advisors, Inc. | 0.02% | New | 49,923 | $9.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -21.5% | 48,689 | $9.3M |
| Jump Financial, LLC | 0.11% | Add +20.6% | 44,656 | $8.5M |
| Engineers Gate Manager LP | 0.10% | Add +252.9% | 40,042 | $7.6M |
| Cubist Systematic Strategies, LLC | 0.08% | Add +97.7% | 39,435 | $7.5M |
| Man Group plc | 0.02% | Add +11.3% | 38,239 | $7.3M |
| Jane Street Group, LLC | 0.01% | Add +154.9% | 34,034 | $6.5M |
| Marshall Wace, LLP | 0.01% | Add +1000.3% | 32,811 | $6.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +39.5% | 30,565 | $5.8M |
| Savoir Faire Capital Management, L.P. | 2.79% | Add +46.8% | 30,240 | $5.8M |
| Ontario Teachers Pension Plan Board | 0.12% | Add +183.1% | 30,064 | $5.7M |
| Armistice Capital, LLC | 0.20% | Reduce -86.7% | 28,000 | $5.3M |
| Y-Intercept (Hong Kong) Ltd | 0.13% | Add +465.6% | 27,861 | $5.3M |
| Verition Fund Management LLC | 0.03% | Add +178.2% | 27,023 | $5.2M |
| Dark Forest Capital Management LP | 0.20% | Add +43.7% | 26,692 | $5.1M |
| Gagnon Securities LLC | 0.97% | Add +2.2% | 25,051 | $4.8M |
| Franklin Resources Inc. | 0.00% | Add +32.7% | 24,133 | $4.6M |
| Rhumbline Advisers | 0.00% | Reduce -6.8% | 23,430 | $4.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.8% | 22,251 | $4.2M |
| Susquehanna International Group, LLP | 0.01% | Add +5.0% | 21,705 | $4.1M |
| Holocene Advisors, LP | 0.01% | Reduce -35.8% | 21,325 | $4.1M |
| Point72 Hong Kong Ltd | 0.28% | Add +2828.2% | 21,200 | $4.0M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -33.7% | 19,686 | $3.8M |
| Gabelli Funds LLC | 0.03% | Add +4.4% | 18,900 | $3.6M |
| RK Asset Management, LLC | 3.44% | Add +0.1% | 18,720 | $3.6M |
| Principal Financial Group Inc. | 0.00% | Reduce -6.1% | 18,700 | $3.6M |
| Voloridge Investment Management, LLC | 0.01% | Add +15.6% | 18,086 | $3.5M |
| Magnetar Financial LLC | 0.02% | Add +1704.8% | 18,012 | $3.4M |
| Nuveen, LLC | 0.00% | Reduce -94.3% | 17,676 | $3.4M |
| Redwood Investment Management, LLC | 0.35% | Add +13.2% | 17,400 | $3.3M |
| GAMCO Investors | 0.03% | Add +5.4% | 17,205 | $3.3M |
| Swiss National Bank | 0.00% | Reduce -4.0% | 16,600 | $3.2M |
| Citigroup Inc. | 0.00% | Add +8.7% | 16,534 | $3.2M |
| First Trust Advisors LP | 0.00% | Add +41.5% | 15,657 | $3.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +353.8% | 15,078 | $2.9M |
| Legal & General Group Plc | 0.00% | Add +2.0% | 14,628 | $2.8M |
| Algert Global LLC | 0.06% | Add +8.2% | 14,270 | $2.7M |
| HSBC Holdings PLC | 0.00% | Add +13.3% | 13,373 | $2.6M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 13,368 | $2.6M |
| Brevan Howard Capital Management LP | 0.03% | Add +238.0% | 13,179 | $2.5M |
| ExodusPoint Capital Management, LP | 0.03% | New | 12,341 | $2.4M |
| New York State Teachers Retirement System | 0.00% | Reduce -1.1% | 11,739 | $2.2M |
| Gotham Asset Management | 0.01% | Reduce -57.7% | 11,514 | $2.2M |
| Atom Investors LP | 0.17% | New | 10,072 | $1.9M |
| Retirement Systems of Alabama | 0.01% | Reduce -3.9% | 10,062 | $1.9M |
| CenterBook Partners LP | 0.10% | Add +91.2% | 9,846 | $1.9M |
| Royal Bank of Canada | 0.00% | Add +42.4% | 9,786 | $1.9M |
| Cardinal Capital Management | 0.27% | Add +21.5% | 9,530 | $1.8M |
| Twinbeech Capital LP | 0.04% | New | 9,439 | $1.8M |
| Alliancebernstein L.P. | 0.00% | Reduce -34.5% | 9,390 | $1.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +14.8% | 9,382 | $1.8M |
| Campbell & CO Investment Adviser LLC | 0.11% | New | 9,085 | $1.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +4349.5% | 8,810 | $1.7M |
| Wedge Capital Management L L P | 0.03% | Add +0.5% | 8,638 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +0.7% | 8,414 | $1.6M |
| State of Wisconsin Investment Board | 0.00% | Add +99.9% | 7,814 | $1.5M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -8.4% | 7,252 | $1.4M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -2.7% | 7,175 | $1.4M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -4.7% | 7,033 | $1.3M |
| Wolverine Trading, LLC | 0.03% | Reduce -12.2% | 6,964 | $1.3M |
| Alberta Investment Management Corp | 0.01% | No change | 6,900 | $1.3M |
| Wells Fargo & Company | 0.00% | Reduce -2.5% | 6,769 | $1.3M |
| Teacher Retirement System of Texas | 0.01% | Add +3.5% | 6,697 | $1.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -1.4% | 6,661 | $1.3M |
"% of holder's portfolio" is SAM's weight in each manager's 13F, not the share of Boston Beer Company Inc. Class A the manager owns.